We track 82 lakes and reservoirs in California. Of the 28 with an official full pool and a current reading: 28 below it, 0 near it and 0 above it.
Latest reading Nov 4, 2026, 4:00 AM PST · Sources: U.S. Army Corps of Engineers; U.S. Bureau of Reclamation; U.S. Geological Survey| Reported | ||||
|---|---|---|---|---|
| Alisal Reservoir | 596.74 ft | No official full pool | −0.01 ft | Nov 4, 2026, 3:15 AM PST |
| Bear Reservoir | 343.97 ft | 69.53 ft below full pool | −0.01 ft | Nov 4, 2026, 3:00 AM PST |
| Beardsley Lake | 3,317.33 ft | No official full pool | −3.45 ft | Nov 4, 2026, 3:45 AM PST |
| Black Butte Lake | 435.72 ft | 37.78 ft below full pool | −0.08 ft | Nov 4, 2026, 4:00 AM PST |
| Boca Lake | 5,562.99 ft | 42.01 ft below full pool | −1.28 ft | Nov 4, 2026, 3:30 AM PST |
| Brea Lake | 208.85 ft | No official full pool | 0.00 ft | Nov 4, 2026, 4:00 AM PST |
| Bridgeport Reservoir | 44.20 ft | No official full pool | +0.30 ft | Nov 4, 2026, 3:30 AM PST |
| Burns Reservoir | 265.70 ft | 34.30 ft below full pool | −0.03 ft | Nov 4, 2026, 3:00 AM PST |
| Cachuma Lake | 742.08 ft | No official full pool | −0.18 ft | Nov 2, 2026 |
| Calaveras Reservoir | 721.18 ft | No official full pool | −0.72 ft | Nov 4, 2026, 3:45 AM PST |
| Camanche Reservoir | 222.42 ft | 13.08 ft below full pool | −0.49 ft | Last reported Nov 3, 2026, 12:00 AM PST |
| Carbon Canyon Lake | 403.24 ft | No official full pool | 0.00 ft | Nov 4, 2026, 4:00 AM PST |
| Cherry Lake | 4,684.26 ft | No official full pool | +1.22 ft | Nov 4, 2026, 3:15 AM PST |
| Clear Lake | 1,322.47 ft | No official full pool | — | Nov 4, 2026, 3:15 AM PST |
| Del Valle Reservoir | 684.21 ft | 57.79 ft below full pool | −0.64 ft | Nov 4, 2026, 3:00 AM PST |
| Don Pedro Lake | 781.72 ft | No official full pool | −0.02 ft | Nov 4, 2026, 4:00 AM PST |
| Donnell Lake | 4,779.99 ft | No official full pool | −2.04 ft | Nov 4, 2026, 3:45 AM PST |
| Donner Lake | 5,930.44 ft | No official full pool | −0.79 ft | Nov 4, 2026, 4:00 AM PST |
| Eastman Lake / Buchanan Lake | 466.13 ft | 120.87 ft below full pool | +0.03 ft | Nov 4, 2026, 3:00 AM PST |
| El Capitan Reservoir | 638.14 ft | No official full pool | +0.03 ft | Nov 4, 2026, 3:45 AM PST |
| Englebright Lake | 525.91 ft | 1.09 ft below full pool | +0.21 ft | Nov 4, 2026, 3:00 AM PST |
| Farmington Reservoir | 117.09 ft | 39.41 ft below full pool | +0.78 ft | Nov 4, 2026, 4:00 AM PST |
| Folsom Lake | 398.41 ft | 67.59 ft below full pool | −1.21 ft | Nov 4, 2026, 3:00 AM PST |
| Fullerton Lake | 261.18 ft | No official full pool | 0.00 ft | Nov 4, 2026, 3:45 AM PST |
| Hansen Lake | 994.37 ft | No official full pool | −0.01 ft | Nov 4, 2026, 4:00 AM PST |
| Hensley Lake / Hidden Lake | 453.79 ft | 86.21 ft below full pool | +0.47 ft | Nov 4, 2026, 4:00 AM PST |
| Hetch Hetchy Reservoir | 3,752.93 ft | No official full pool | −1.97 ft | Nov 4, 2026, 4:00 AM PST |
| Independence Lake | 6,945.39 ft | No official full pool | −0.02 ft | Nov 4, 2026, 4:00 AM PST |
| Indian Valley Reservoir | 1,457.81 ft | No official full pool | −0.07 ft | Nov 4, 2026, 4:00 AM PST |
| Keswick Reservoir | 583.38 ft | No official full pool | −0.10 ft | Nov 3, 2026 |
| Lake Berryessa | 427.42 ft | No official full pool | −0.21 ft | Last reported Nov 1, 2026 |
| Lake Eleanor | 4,647.82 ft | No official full pool | +0.14 ft | Nov 4, 2026, 3:45 AM PST |
| Lake Havasu | 448.46 ft | No official full pool | +1.09 ft | Nov 4, 2026, 4:00 AM PST |
| Lake Havasu Parker | 448.22 ft | No official full pool | +0.80 ft | Nov 2, 2026 |
| Lake Isabella | 2,554.92 ft | 50.58 ft below full pool | −0.01 ft | Nov 4, 2026, 4:00 AM PST |
| Lake Kaweah | 598.82 ft | 116.18 ft below full pool | −0.67 ft | Nov 4, 2026, 3:00 AM PST |
| Lake Mendocino | 724.25 ft | No official full pool | −1.30 ft | Nov 4, 2026, 3:00 AM PST |
| Lake Natoma Nimbus | 124.30 ft | No official full pool | +0.36 ft | Nov 3, 2026 |
| Lake Oroville | 734.45 ft | 165.55 ft below full pool | −1.48 ft | Nov 4, 2026, 3:00 AM PST |
| Lake Piru | 1,015.86 ft | No official full pool | −0.05 ft | Nov 4, 2026, 3:15 AM PST |
| Lake Shasta | 972.06 ft | 94.94 ft below full pool | −1.21 ft | Nov 4, 2026, 3:00 AM PST |
| Lake Sonoma | 443.36 ft | 7.74 ft below full pool | −0.57 ft | Nov 4, 2026, 3:00 AM PST |
| Lake Tahoe | 6.51 ft gage | No official full pool | — | Nov 4, 2026, 4:00 AM PST |
| Leviathan Mine Pond 1 | 7,039.45 ft | No official full pool | +0.02 ft | Nov 4, 2026, 3:45 AM PST |
| Lewiston Lake | 1,900.92 ft | No official full pool | +0.21 ft | Nov 3, 2026 |
| Lopez Lake | 1,268.11 ft | No official full pool | 0.00 ft | Nov 4, 2026, 4:00 AM PST |
| Lower Crystal Springs Reservoir | 272.81 ft | No official full pool | +0.21 ft | Nov 4, 2026, 3:30 AM PST |
| Lower Twin Lake | 7,192.79 ft | No official full pool | — | Last reported Oct 1, 2026, 2:17 PM PDT |
| Mariposa Reservoir | 365.01 ft | 74.49 ft below full pool | −0.08 ft | Nov 4, 2026, 3:00 AM PST |
| Martis Creek Lake | 5,781.61 ft | 56.39 ft below full pool | +0.09 ft | Nov 4, 2026, 3:00 AM PST |
| Millerton Lake | 503.57 ft | 74.43 ft below full pool | +1.15 ft | Nov 2, 2026 |
| Mojave Lake | 2,989.31 ft | No official full pool | 0.00 ft | Nov 4, 2026, 4:00 AM PST |
| Nacimiento Reservoir | 741.28 ft | No official full pool | −0.33 ft | Nov 4, 2026, 3:30 AM PST |
| New Bullards Bar Reservoir | 1,878.84 ft | 77.16 ft below full pool | −2.61 ft | Nov 4, 2026, 3:00 AM PST |
| New Hogan Lake | 665.83 ft | 47.17 ft below full pool | −0.25 ft | Nov 4, 2026, 4:00 AM PST |
| New Melones Lake | 1,003.77 ft | 84.23 ft below full pool | −0.11 ft | Nov 4, 2026, 3:00 AM PST |
| Owens Reservoir | 350.61 ft | 56.89 ft below full pool | +0.10 ft | Nov 4, 2026, 3:00 AM PST |
| Pilarcitos Lake | 676.39 ft | No official full pool | −0.21 ft | Nov 4, 2026, 4:00 AM PST |
| Pine Flat Lake | 753.30 ft | 198.20 ft below full pool | +1.26 ft | Nov 4, 2026, 4:00 AM PST |
| Prado Lake | 480.64 ft | 24.36 ft below full pool | +8.37 ft | Nov 4, 2026, 4:00 AM PST |
| Prosser C Reservoir | 5,705.88 ft | No official full pool | −2.11 ft | Nov 4, 2026, 4:00 AM PST |
| Salton Sea | −243.95 ft | No official full pool | +0.11 ft | Nov 4, 2026, 3:45 AM PST |
| San Andreas Lake | 444.13 ft | No official full pool | +0.03 ft | Nov 4, 2026, 3:45 AM PST |
| San Antonio Lake | 2,127.01 ft | No official full pool | 0.00 ft | Nov 4, 2026, 4:00 AM PST |
| San Antonio Reservoir | 737.67 ft | No official full pool | −0.07 ft | Nov 4, 2026, 3:45 AM PST |
| San Antonio Reservoir (Alameda County) | 454.54 ft | No official full pool | −0.05 ft | Nov 4, 2026, 3:30 AM PST |
| San Vicente Reservoir | 647.43 ft | No official full pool | −1.14 ft | Nov 4, 2026, 3:45 AM PST |
| Santa Fe Lake | 421.94 ft | No official full pool | +0.08 ft | Nov 4, 2026, 4:00 AM PST |
| Santa Ynez R Ab Gibraltar Lake | 1,383.07 ft | No official full pool | +0.07 ft | Nov 4, 2026, 4:00 AM PST |
| Schafer Dam / Success Lake | 592.69 ft | 59.81 ft below full pool | +0.69 ft | Nov 4, 2026, 3:00 AM PST |
| Sepulveda Lake | 668.74 ft | No official full pool | −0.06 ft | Nov 4, 2026, 4:00 AM PST |
| Seven Oaks Lake | 2,221.76 ft | No official full pool | +1.77 ft | Nov 4, 2026, 4:00 AM PST |
| Spring Creek Reservoir | 731.78 ft | No official full pool | +0.53 ft | Nov 3, 2026 |
| Stampede Reservoir | 5,919.90 ft | No official full pool | −0.28 ft | Nov 4, 2026, 4:00 AM PST |
| Trinity Lake | 2,313.84 ft | No official full pool | −0.58 ft | Nov 3, 2026 |
| Tulloch Reservoir | 495.05 ft | 14.95 ft below full pool | −2.19 ft | Nov 3, 2026 |
| Twitchell Lake | 526.00 ft | 97.00 ft below full pool | 0.00 ft | Last reported Nov 3, 2026, 4:00 PM PST |
| Upper Twin Lake | 7,205.71 ft | No official full pool | — | Last reported Oct 1, 2026, 1:47 PM PDT |
| Vail Lake | 1,416.78 ft | No official full pool | −0.17 ft | Nov 4, 2026, 3:30 AM PST |
| Whiskeytown Lake | 1,204.09 ft | No official full pool | −2.32 ft | Nov 3, 2026 |
| Whittier Narrows Dam Rio Hondo | 185.40 ft | 16.20 ft below full pool | −0.04 ft | Nov 4, 2026, 4:00 AM PST |
| Whittier Narrows Dam Sangabriel | 202.87 ft | 10.63 ft below full pool | +2.76 ft | Nov 4, 2026, 4:00 AM PST |
82 lakes and reservoirs with official gauge data.
Pine Flat Lake, 198.20 ft below full pool, among the 28 lakes with an official full pool and a current reading.
Every 3 hours.
Data: U.S. Army Corps of Engineers; U.S. Bureau of Reclamation; U.S. Geological Survey. USGS real-time data is provisional and subject to revision. For information only. Not for navigation or flood safety decisions. Check the official source on each lake page.